The powertrain control module (pcm) recognizes a problem with the circuit or knock sensor and sets the code Knock sensor 1 circuit bank 1 or single sensor the knock sensor. Diagnose the issue using a scan tool to confirm the p0325 code
How to Reset Knock Sensor in 8 Easy Steps (2026)
Inspect the knock sensor and wiring harness for any visible damage.
Includes causes, symptoms, and detailed solutions.
A ks1 voltage greater than 0.5 volt with the ignition on, engine off, indicates a concern is present The vehicle may need to be driven. If your car's ecm throws a p0325 trouble code, you have a problem with engine knock P0325 means knock sensor 1 circuit (bank 1)
Learn symptoms, likely causes, diagnostic steps, repair cost range, and whether it is. The p0325 code indicates a problem with the knock sensor circuit in bank 1 of your engine, which is responsible for. A weak chassis ground or a voltage drop on the ecu’s supply rail can make the knock‑sensor input appear unstable, prompting the. Code p0325 indicates an electrical failure in the bank 1 knock sensor circuit, disabling the engine's primary defense against harmful.
Knock/combustion vibration sensor 1 circuit (bank 1) description
This dtc sets when the. I got a check engine and. How to fix p0325 code
